﻿using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace ConsoleApp1
{
    class Program
    {
        static void Main(string[] args)
        {
            ShopNpc sh =new ShopNpc("vivi","book");
            sh.speak();

            TaskNpc ta = new TaskNpc("kiki","表演滑铲");
            ta.speak();

            IronNpc ir = new IronNpc("cici","斧子");
            ir.speak();
        

        }
    }
}
